Moscow, Russia
Shipping: worldwide
We work 7 days a week
Orders are accepted
around the clock
Product search
Diameter, mm (1mm - 0,039inch)

Rancieite mineral - You can buy these samples

Rancieite is a mineral, a complex hydroxide of manganese and calcium. It occurs in the form of films, buds, crusts, fibrous and granular masses.

You can see rancieite stone for sale and buy it in the Minerals of Russia online store.

Physical properties of Rancieite

Formula: (Ca,Mn2+)0.2(Mn4+,Mn3+)O2 · 0.6H2O
Colour: Black, brownish, violet.
Lustre: Metallic
Hardness: 2½ - 3
Specific Gravity: 3.20
Crystal System: Trigonal 
Member of: Birnessite Group
Code: 1535
Staritsky quarry, Tver region, RF

0.00 $ $12.00

Code: 4301
Staritsky quarry, Tver region, RF

0.00 $ $13.00

Code: 1534
Tver region, RF

0.00 $ $15.00

I want to receive information about new products